Seiko Cal. 3811 - 418

This Quartz model from 1977 features a 46mm Stainless Steel case. Powered by the 3811 caliber with 29j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-0820766c7add]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1977

Related Models

• Seiko 6654-827
• Seiko 6231-426
• Seiko 5271-160
• Seiko 5620-939
• Seiko 6196-473
• Seiko 3881-476
• Seiko 7154-111
• Seiko 0736-149
• Seiko 6140-694
• Seiko 6633-841
• Seiko 0770-480
• Seiko 6388-518